2008 Pontiac G8 Sedan

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3,564 cc 3.6 liters V 6 front engine with 94.0 mm bore, 85.6 mm stroke, 10.2 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder LY7

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Unleaded fuel 87

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Multi-point injection fuel system

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19.2 gallon main unleaded fuel tank 16.0

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Power: 191 kW , 256 HP SAE @ 6,300 rpm; 248 ft lb , 335 Nm @ 2,100 rpm